import Vue from 'vue'
import Router from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/welcome.vue'
import Users from '../components/user/User.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(Router)

const router= new Router({
  routes: [
      { path: '/',redirect:'/login'},
      { path: '/login', component: Login },

      { path: '/home', component: Home,
      redirect: '/welcome',
      children:[
        {path: '/welcome',component:Welcome} ,
        {path: '/users' ,component:Users},
        {path: '/rights',component:Rights},
        {path: '/roles',component:Roles},
        {path:'/categories',component:Cate},
        {path:'/params',component:Params},
        {path:'/goods',component:GoodList},
        {path:'/goods/add',component:Add},
        {path:'/orders',component:Order},
        {path:'/reports',component:Report}
      ]
    }
  ]
})

//挂载路由导航守卫
router.beforeEach((to,from,next)=>{

  if(to.path==='/login') return next()
  const tokenStr =window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router